You Want to Test Whether the Population Variance Differs from 50

question 33

Multiple Choice

You want to test whether the population variance differs from 50. From a sample of 25 observations drawn from a normally distributed population, you calculate s² = 80. When conducting this test at the 5% significance level, the, critical value is

• A) 5.625.
• B) 12.401.
• C) 14.400.
• D) 39.364.

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